172804810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{5081}}^1$

素因数の和:5286

約数の個数: 32

約数和(自身を含む): 329313600

約数和(自身を除く): 156508790

約数列:

[1, 2, 5, 10, 19, 38, 95, 179, 190, 358, 895, 1790, 3401, 5081, 6802, 10162, 17005, 25405, 34010, 50810, 96539, 193078, 482695, 909499, 965390, 1818998, 4547495, 9094990, 17280481, 34560962, 86402405, 172804810]

約数ペア:

[(1, 172804810), (2, 86402405), (5, 34560962), (10, 17280481), (19, 9094990), (38, 4547495), (95, 1818998), (179, 965390), (190, 909499), (358, 482695), (895, 193078), (1790, 96539), (3401, 50810), (5081, 34010), (6802, 25405), (10162, 17005)]